Type
Herbs Standards
CAS NO.
517-89-5
Molecular Formula
C16H16O5
Mol. wt.
288.30
Specification
20 mg/pc
Purity
>= 98%
Store
Refrigerate at 4 °C, seal, and protect from light.
Shelf Life
2 years
Supply
In stock
Use
Used for content determination/identification/pharmacological experiments, etc.
Origin
Lithosperraum erythrorhizon Sieb. et Zucc.
Identification
NMR; MS
Appearances
Purple flaky crystalline or crystalline powder
Melting Point
147-149°C
Solubility
Insoluble in water, soluble in ethanol, organic solvents, and vegetable oil. Easily soluble in alkaline water, and precipitate and precipitate out when meets acid.